Key Responsibilities:
- Design and develop microcontroller-based embedded hardware
- Design and debug analog front-end circuits for ADC, DAC, and load cells
- Develop and test Embedded C firmware for hardware bring-up and validation
- Design and integrate communication interfaces:
- CAN
- RS485
- Ethernet
- Perform schematic design, component selection, and BOM creation
- Support and review PCB layout (analog, digital, mixed-signal)
- Perform hardware bring-up, debugging, and validation
- Collaborate with firmware, mechanical, and production teams
- Conduct EMI/EMC debugging and design improvements
- Support prototype testing, field trials, and production issues

Required Skills & Qualifications:

• 35 years of experience in embedded hardware design

• Robust experience with microcontrollers (STM32, NXP, TI, PIC, AVR, etc.)

• Hands-on experience with:
- ADC, DAC, and load cell signal conditioning
- CAN, RS485, and Ethernet hardware interfaces
- Embedded C programming

• Experience with analog circuit design (op-amps, filters, instrumentation amplifiers)





• Knowledge of power supply design (LDOs, DC-DC converters)

• Familiarity with communication stacks and transceivers

• Experience using EDA tools (Altium, OrCAD, Eagle, KiCad, etc.)

• Strong debugging skills using oscilloscope, logic analyzer, multimeter

• Understanding of EMI/EMC and ESD protection techniques

Candidate should have knowledge of following

1. Microcontroller Design : Digital input , output designing using GPIO .
2. Power supply : Design considerations for PS for Microcontroller , Digital & Analog circuits . Important parameters of Power supply.
3. DC-DC Converter Design
4. Analog to digital convertors : SAR, Sigma-Delta ADC .
5. Low voltage signal conditioning.
6. Different types of filters used in analog circuits .
7. Digital to analog convertors 12bit ,16 bit.
8. Designing of a 420 mA transmitter/Receiver.
9. Designing of Communication Hardware for RS485 ,CAN, Ethernet
10. EMI , RFI shielding

📌 Hardware Design Engineer | 8-15 years | Packaging Industry | Shirwal (Pune)
🏢 POSIMIND
📍 Pune